Math Review

Division

100

850 / 5

170

200

6,939 / 3

2,313

300

8,463 / 4

2,115 r 3

400

7,384 / 6

1230 r 4

500

9,596 / 7

1,370 r 6

Subtracting Fractions

100

3/4 - 1/4 =

2/4

200

7/8 - 4/8 =

3/8

300

24/10 - 13/10 =

11/10

400

4 6/8 - 2 3/8 =

2 3/8

500

6 1/3 - 2 2/3 =

3 2/3

Multiplying Fractions

100

3 X 1/4 =

3/4

200

5 x 1/10 =

5/10

300

2 x 3/8 =

6/8

400

3 x 2 3/10 =

6 9/10

500

6 x 2 3/4 =

16 2/4

Comparing Fractions

100

1/2 O 1/4

1/2 > 1/4

200

3/4 O 2/4

3/4 > 2/4

300

7/8 O 5/6

7/8 > 5/6

400

3/6 O 3/5

3/6 < 3/5

500

4/10 O 3/4

4/10 < 3/4

2 by 2 digit multiplication

100

23 x 21

483

200

46 x 15

690

300

38 x 93

3,534

400

75 x 43

3,225

500

97x86

8,342